{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000224","498:4980000704","498:4980000554","498:4980001636","498:4980000632","498:4980002492","498:4980002904","500:5000010771","468:4680003400","500:5000011455","498:4980002648","479:4790002392","498:4980000136","498:4980004729","498:4980002423","498:4980002176","498:4980000174","498:4980003305","498:4980001456","468:4680007220","498:4980000183","498:4980003841","489:4890001410","498:4980000483","468:4680006474"],"twin_admin_codes":[498,498,498,498,498,498,498,500,468,500,498,479,498,498,498,498,498,498,498,468,498,498,489,498,468],"twin_sims":[0.3857323825600035,0.2964642943202241,0.27204880269677933,0.242543909014412,0.2277298208307762,0.20362992609738723,0.18782891832119133,0.1793486658674059,0.1772945926161093,0.13916114706171595,0.13557943411570383,0.1333987217090428,0.12700999379148978,0.12404310773026354,0.12223367796833055,0.12038186826671678,0.12017323296580878,0.11858702419377716,0.11526832475319407,0.10899068801495389,0.10691936991960796,0.10682245495048738,0.1063741958498499,0.1061320184693206,0.10500877935587744],"twin_dists":[0.17926551153923678,0.20252330317752343,0.20955914043642693,0.21860407321595532,0.2234139683476437,0.23170504100526232,0.23751226224112948,0.24077087290865495,0.2415765007669596,0.25793234611595744,0.25963190408598885,0.26068321732739463,0.263839597692621,0.26534639501460744,0.26627885059967454,0.26724410266186077,0.2673535622870049,0.26819054624916133,0.26996983213899955,0.2734462736629527,0.2746272904695988,0.27468298228067267,0.27494108425109876,0.2750808786537698,0.27573251806993465],"n_dims_used":45,"mean_confidence":0.9298304239908854},"coverage":{"mean_confidence":0.9298304239908854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}